:root{
  --bg:#0c130e; --bg2:#131c15; --bg3:#18231b; --ink:#e9e0c8; --ink2:#9fb09f;
  --gold:#c9a227; --gold2:#e3c25f; --sage:#5b9174; --line:#27372c; --red:#c25b4a;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:"Noto Sans SC",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
h1,h2,h3,.serif{font-family:"Noto Serif SC","Songti SC",serif}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
.wrap{max-width:760px;margin:0 auto;padding:0 18px}
/* ===== 顶栏 ===== */
header{position:sticky;top:0;z-index:50;background:rgba(12,19,14,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:6px;padding:12px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;font-family:"Noto Serif SC",serif;font-weight:900;font-size:19px;letter-spacing:1px;margin-right:auto}
.brand svg{width:22px;height:22px;flex:none}
.brand small{font-family:"Noto Sans SC",sans-serif;font-weight:400;font-size:11px;color:var(--ink2);letter-spacing:2px}
.nav a.lk{font-size:14px;color:var(--ink2);padding:6px 10px;border-radius:8px}
.nav a.lk:hover{color:var(--ink);background:var(--bg3)}
.nav a.lk.on{color:var(--gold2)}
/* ===== 通用块 ===== */
.view{display:none;padding:34px 0 46px}
.view.on{display:block;animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.eyebrow{font-size:12px;letter-spacing:3px;color:var(--gold);text-transform:uppercase;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.eyebrow:before{content:"";width:22px;height:1px;background:var(--gold)}
h1{font-size:clamp(26px,5.4vw,40px);line-height:1.28;font-weight:900;letter-spacing:.5px}
h2{font-size:clamp(20px,4vw,26px);font-weight:700;margin-bottom:8px}
h3{font-size:17px;font-weight:700}
.sub{color:var(--ink2);font-size:15.5px;max-width:36em;margin-top:12px}
.lead{color:var(--ink);font-size:16px}
.muted{color:var(--ink2)}
.small{font-size:13px;color:var(--ink2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--gold);color:#141a12;font-weight:700;font-size:15px;padding:11px 22px;border-radius:10px;transition:transform .15s,background .15s}
.btn:hover{background:var(--gold2);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--sage);background:var(--bg3)}
.btn.sm{padding:8px 14px;font-size:13.5px;border-radius:8px}
.btn.block{width:100%}
/* ===== 首页 hero ===== */
.hero{padding:46px 0 10px}
.hero .dice{width:56px;height:56px;display:block;margin:0 0 22px -6px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}
.tcard{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:20px 18px;display:flex;flex-direction:column;gap:8px;transition:border-color .2s,transform .2s}
.tcard:hover{border-color:var(--sage);transform:translateY(-2px)}
.tcard .ic{width:34px;height:34px;margin-bottom:4px;color:var(--gold)}
.tcard h3{font-size:16px}
.tcard p{font-size:13.5px;color:var(--ink2);flex:1}
.tcard .go{font-size:13px;color:var(--gold2);display:inline-flex;align-items:center;gap:4px}
.band{background:linear-gradient(135deg,var(--bg2),var(--bg3));border:1px solid var(--line);border-radius:14px;padding:22px;margin-top:26px;display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.band .txt{flex:1;min-width:220px}
.band h3{font-size:18px;margin-bottom:4px}
.band p{font-size:13.5px;color:var(--ink2)}
/* ===== 工具视图 ===== */
.toolhead{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.toolhead svg{width:26px;height:26px;color:var(--gold);flex:none}
.panel{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:18px;margin-top:18px}
.panel h3{font-size:15px;margin-bottom:12px;color:var(--gold2)}
.ctrl{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.field label{display:block;font-size:12.5px;color:var(--ink2);margin-bottom:4px}
.field select,.field input{width:100%;background:var(--bg3);border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:9px 10px;font-size:14.5px;font-family:inherit}
.field select:focus,.field input:focus{outline:none;border-color:var(--sage)}
.out{margin-top:16px;border-top:1px dashed var(--line);padding-top:14px}
.out .row{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--line)}
.out .row:last-child{border-bottom:none}
.out .k{flex:none;width:88px;font-size:12.5px;color:var(--gold2);padding-top:2px}
.out .v{flex:1;font-size:14.5px}
.out .v b{color:var(--gold2);font-weight:600}
.tag{display:inline-block;background:var(--bg3);border:1px solid var(--line);color:var(--ink2);font-size:12px;border-radius:999px;padding:2px 10px;margin:2px 4px 2px 0}
table{width:100%;border-collapse:collapse;margin-top:10px;table-layout:fixed}
th,td{text-align:left;padding:8px 10px;font-size:13.5px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--gold2);font-weight:700;font-size:13px}
/* ===== 规则速查 ===== */
.rule{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-top:14px}
.rule h3{color:var(--gold2);font-size:16px;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.rule h3 svg{width:18px;height:18px;flex:none}
.rule ul{list-style:none}
.rule li{padding:4px 0 4px 18px;position:relative;font-size:14.5px}
.rule li:before{content:"▸";position:absolute;left:0;color:var(--sage)}
.rule li b{color:var(--gold2);font-weight:600}
/* ===== 文章 ===== */
.art{background:var(--bg2);border:1px solid var(--line);border-radius:12px;margin-top:16px;overflow:hidden}
.art summary{list-style:none;cursor:pointer;padding:16px 18px;display:flex;align-items:baseline;gap:12px}
.art summary::-webkit-details-marker{display:none}
.art summary .no{flex:none;font-family:"Noto Serif SC",serif;color:var(--gold);font-size:14px}
.art summary .t{font-size:15.5px;font-weight:700}
.art summary .arrow{margin-left:auto;color:var(--ink2);transition:transform .2s}
.art[open] summary .arrow{transform:rotate(180deg)}
.art .body{padding:2px 18px 18px;font-size:14.5px;color:var(--ink2);border-top:1px dashed var(--line)}
.art .body p{margin:10px 0}
.art .body h4{color:var(--gold2);font-size:14px;margin:14px 0 4px}
.art .body ul{padding-left:18px}
.art .body li{margin:4px 0}
/* ===== 页脚 ===== */
footer{border-top:1px solid var(--line);padding:22px 0 30px;font-size:12px;color:var(--ink2);line-height:1.8}
footer .legal{margin-top:10px;color:#7b8c7c;font-size:11.5px}
.hl{color:var(--gold2)}
@media(max-width:560px){
  .cards{grid-template-columns:1fr}
  .nav a.lk{padding:6px 8px;font-size:13px}
  .brand small{display:none}
  .tag{font-size:13px}
  .field label,.out .k{font-size:13px}
  .field select,.field input{font-size:16px}
}
/* ===== PHP 版新增：导航用户区 / 表单 / 公告 / 存档 ===== */
.nav-user{margin-left:auto;display:flex;gap:2px;align-items:center}
.nav-user .lk{padding:6px 8px;font-size:13px}
.nav a.lk.on{color:var(--gold);border-bottom:2px solid var(--gold2)}
.announce{background:#1b2430;border:1px solid #2c3a4c;border-left:4px solid #c9a227;border-radius:10px;padding:10px 14px;font-size:13px;margin-bottom:16px;line-height:1.6}
.authbox{max-width:420px;margin:40px auto;background:#131c15;border:1px solid #27372c;border-radius:12px;padding:22px 24px}
.authbox h2{font-size:19px;margin-bottom:14px}
.authbox .field{margin-bottom:12px}
.authbox input{width:100%;box-sizing:border-box}
.flash{border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:12px}
.flash.err{background:#2b1412;border:1px solid #7a3128;color:#e8a89f}
.flash.ok{background:#12281a;border:1px solid #2c6b43;color:#a9d9b8}
h2.sec{font-size:15px;color:var(--gold2);margin:20px 0 8px}
table{width:100%;border-collapse:collapse;table-layout:fixed}
th,td{text-align:left;padding:7px 6px;font-size:12.5px;border-bottom:1px solid #27372c;vertical-align:top}
th{color:var(--gold2)}
input,select,textarea{background:#0c130e;border:1px solid #33463a;border-radius:8px;padding:8px 10px;color:#e9e0c8;font-size:14px}
textarea{line-height:1.6}
.btn.danger{border-color:#7a3128;color:#e8a89f}
.savetext{white-space:pre-wrap;background:#0c130e;border:1px solid #27372c;border-radius:8px;padding:12px;font-size:13px;line-height:1.6;color:var(--ink2);max-height:260px;overflow:auto}
@media(max-width:560px){.nav-user .lk{padding:5px 4px;font-size:12px}}